Climate in Yamanashi (Yamanashi, Japan)

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year. Show in Fahrenheit

Average min and max temperatures in Yamanashi, Japan   Copyright © 2023  weather-and-climate.com

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly sunhours in Yamanashi, Japan   Copyright © 2023  weather-and-climate.com

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Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc. Show in Inches

Average precipitation (rain/snow) in Yamanashi, Japan   Copyright © 2023  weather-and-climate.com

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average rainy days (rain/snow) in Yamanashi, Japan   Copyright © 2023  weather-and-climate.com

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Average humidity

The mean monthly relative humidity over the year

Average relative humidity in Yamanashi, Japan   Copyright © 2023  weather-and-climate.com

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Weather Forecasts for Yamanashi (Yamanashi)

Sun   Sep 24
26°C | 17°C
SE 7 km/h
2.2 mm
partly cloudy and small chance of slight rain

partly cloudy and small chance of slight rain

Mon   Sep 25
26°C | 15°C
SE 7 km/h
partly cloudy and no rain

partly cloudy and no rain

Tue   Sep 26
28°C | 15°C
NE 4 km/h
partly cloudy and no rain

partly cloudy and no rain

The best time of year to visit Yamanashi in Japan

During the months of June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20 degrees Celsius (68°F) and 26 degrees Celsius (79°F).

Other facts from our historical climate data:

  • When is the rainy season in Yamanashi?
    Rainy season in Yamanashi occurs in the months of May, June, July, August, September and October.
  • Which is the warmest month in Yamanashi?
    August has an average maximum temperature of 27°C (81°F) and is the warmest month of the year.
  • Which is the coldest month in Yamanashi?
    The coldest month is January with an average maximum temperature of 4°C (40°F).
  • Which is the wettest month in Yamanashi?
    September tops the wettest month list with 238mm (9.4in) of rainfall.
  • Which is the driest month in Yamanashi?
    December is the driest month with 67mm (2.6in) of precipitation.
  • Which is the sunniest month in Yamanashi?
    August is the sunniest month with an average of 201 hours of sunshine.

  • No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.